W H James. Show Affiliations »
Abstract
Mesh: See more » FemaleHumansMalePlacenta PreviaPregnancySex Ratio
Year: 2000 PMID: 10909959 DOI: 10.1093/aje/152.2.195
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897